Transaction not yet indexed

RQG51Yfr2R8yFQVXyPpyyV6vPLCZiA42VwbaA4WJmfc5Geky2a4wBS1efFv2gV46bEBAqZAvJJJoA8CPo3YoP1M

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.